διὰ τοῦτο. For this cause: as usual (John 12:18; John 12:27; John 5:18; John 7:21-22; John 8:47; John 10:17) this refers to what precedes, and ὅτι following gives the reason more explicitly. For οὐκ ἐδύναντο see on John 7:7. It had become morally impossible for them to believe. Grace may be refused so persistently as to destroy the power of accepting it. ‘I will not’ leads to ‘I cannot’ (Romans 9:6 to Romans 11:32).

Continues after advertising
Continues after advertising

Old Testament